Across
- 3. The body system that deals with circulation of blood.
- 5. A symbiosis where one organis neither harms nor hurts the other.
- 10. When a _____ is applied to an object it usually moves.
- 11. The body system that deals with eating.
- 12. The body system that deals with breathing.
Down
- 1. Mr. Matas will _________ you through a wall.
- 2. A boundary between two air masses.
- 3. A storm cloud is called.
- 4. The area of the atmosphere where all weather occurs.
- 6. A symbiosis where both organisms benefit.
- 7. Web A series of food chains that are linked together to show the flow of energy.
- 8. The tendency of an object in motion to stay in motion. Or an object at rest to stay at rest.
- 9. The word for incoming solar radition from the Sun.